20107777539

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 29247590400

約数和(自身を除く): 9139812861

約数列:

[1, 3, 19, 37, 57, 111, 127, 381, 703, 1369, 2029, 2109, 2413, 4107, 4699, 6087, 7239, 14097, 26011, 38551, 75073, 78033, 89281, 115653, 173863, 225219, 257683, 267843, 521589, 773049, 1426387, 2777701, 3303397, 4279161, 4895977, 8333103, 9534271, 9910191, 14687931, 28602813, 52776319, 158328957, 181151149, 352768027, 543453447, 1058304081, 6702592513, 20107777539]

約数ペア:

[(1, 20107777539), (3, 6702592513), (19, 1058304081), (37, 543453447), (57, 352768027), (111, 181151149), (127, 158328957), (381, 52776319), (703, 28602813), (1369, 14687931), (2029, 9910191), (2109, 9534271), (2413, 8333103), (4107, 4895977), (4699, 4279161), (6087, 3303397), (7239, 2777701), (14097, 1426387), (26011, 773049), (38551, 521589), (75073, 267843), (78033, 257683), (89281, 225219), (115653, 173863)]